ASTM A240 304 (UNS S30400) is the most widely used austenitic stainless steel grade under ASTM standards. With 18–20% chromium and 8–10.5% nickel, it is commonly known as “18‑8 stainless steel.” It offers a balanced combination of corrosion resistance, fo
ASTM A240 201 (UNS S20100) is an economical austenitic stainless steel grade under ASTM standards. By reducing nickel content and adding manganese to stabilize the austenitic structure, it offers a cost‑efficient alternative to 304. Its composition includ
ASTM A240 301LN (UNS S30153) is a nitrogen‑alloyed, high‑strength austenitic stainless steel grade under ASTM standards. With 16–18% chromium, 6–8% nickel, and added nitrogen, it provides higher yield strength, improved work‑hardening capability, and enha
ASTM A240 301 (UNS S30100) is a high‑strength austenitic stainless steel grade under ASTM standards. With 16–18% chromium and 6–8% nickel, its lower nickel content compared with 304 provides significantly higher work‑hardening capability. Strength increas
1.4845 (X8CrNi25‑21) is a high‑temperature austenitic stainless steel grade under EN standards, equivalent to 310S. With 24–26% chromium and 19–22% nickel, it offers outstanding oxidation resistance and structural stability during long‑term exposure at 10
1.4828 (X15CrNiSi20‑12) is a heat‑resistant austenitic stainless steel grade under EN standards. With 19–21% chromium, 11–13% nickel, and 1.5–2.5% silicon, it provides excellent oxidation resistance and structural stability during long‑term exposure at 90
1.4833 (X12CrNi23‑13) is a high‑temperature oxidation‑resistant austenitic stainless steel grade under EN standards, equivalent to 309. With 22–24% chromium and 12–15% nickel, it offers excellent oxidation resistance above 1000°C, making it suitable for e
1.4878 (X8CrNiTi18‑10) is a heat‑resistant austenitic stainless steel grade under EN standards, equivalent to 321. With 17–19% chromium, 9–12% nickel, and titanium stabilization, it minimizes carbide precipitation during high‑temperature exposure, improvi
1.4948 (X6CrNi18‑11) is a high‑temperature austenitic stainless steel grade under EN standards, equivalent to 321H. With 17–19% chromium, 9–12% nickel, and titanium stabilization, it prevents carbide precipitation during elevated‑temperature service, ensu
1.4539 (X1NiCrMoCuN25‑20‑7) is a super‑austenitic stainless steel grade under EN 10028‑7 and EN 10088‑2, equivalent to 904L. With 19–23% chromium, 23–28% nickel, 4–5% molybdenum, and added copper, it offers exceptional corrosion resistance in highly aggre
1.4438 (X2CrNiMo18‑15‑4) is a high‑nickel, high‑molybdenum, low‑carbon austenitic stainless steel grade under EN 10028‑7 and EN 10088‑2. As an advanced version of 316L, it contains 17–19% chromium, 14–16% nickel, and 3–4% molybdenum, delivering significan
1.4435 (X2CrNiMo18‑14‑3) is a high‑purity, high‑nickel, low‑carbon austenitic stainless steel grade under EN 10028‑7 and EN 10088‑2. As an enhanced version of 316L, it contains 17–19% chromium, 13–15% nickel, and 2.5–3% molybdenum, offering superior pitti